This patch adds multi-chip support for the Micron MT29F8G08FAB NAND
flash memory on the TQM8548 modules.
Signed-off-by: Wolfgang Grandegger <w...@grandegger.com>
---
arch/powerpc/boot/dts/tqm8548-bigflash.dts | 6 +++++-
arch/powerpc/boot/dts/tqm8548.dts | 6 +++++-
2 files changed, 10 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/boot/dts/tqm8548-bigflash.dts
b/arch/powerpc/boot/dts/tqm8548-bigflash.dts
index 29a2b6f..bf0b4e9 100644
--- a/arch/powerpc/boot/dts/tqm8548-bigflash.dts
+++ b/arch/powerpc/boot/dts/tqm8548-bigflash.dts
@@ -389,6 +389,10 @@
reg = <3 0x0 0x800>;
fsl,upm-addr-offset = <0x10>;
fsl,upm-cmd-offset = <0x08>;
+ fsl,upm-wait-flags = <0x5>;
+ /* Multi-chip device */
+ num-chips = <2>;
+ chip-offset = <0x200>;
chip-delay = <25>; // in micro-seconds
n...@0 {
@@ -397,7 +401,7 @@
partit...@0 {
label = "fs";
- reg = <0x00000000 0x01000000>;
+ reg = <0x00000000 0x10000000>;
};
};
};
diff --git a/arch/powerpc/boot/dts/tqm8548.dts
b/arch/powerpc/boot/dts/tqm8548.dts
index 81d3fbb..93a53ae 100644
--- a/arch/powerpc/boot/dts/tqm8548.dts
+++ b/arch/powerpc/boot/dts/tqm8548.dts
@@ -389,6 +389,10 @@
reg = <3 0x0 0x800>;
fsl,upm-addr-offset = <0x10>;
fsl,upm-cmd-offset = <0x08>;
+ fsl,upm-wait-flags = <0x5>;
+ /* Multi-chip device */
+ num-chips = <2>;
+ chip-offset = <0x200>;
chip-delay = <25>; // in micro-seconds
n...@0 {
@@ -397,7 +401,7 @@
partit...@0 {
label = "fs";
- reg = <0x00000000 0x01000000>;
+ reg = <0x00000000 0x10000000>;
};
};
};
--
1.6.0.6
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